MCQ PracticeBy how much percent must a motorist increase his speed in order of reduce by 20%, the time taken to cover a certain distance ?Subject: MathematicsTopic: PercentageA20%B25%C30%D35%Correct Answer: BPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the